On your main page you said that Metallica, Rammstein, disturbed and system of a down were "Trash Metal" It is Thrash metal and only one of those bands are Thrash metal, this being Metallica. Disturbed is Heavy metal/Alternative metal/ nu metal while System of a down is alternative and progressive metal. Rammstein is Industrial/Alternative metal. Try listening to Avenged Sevenfold (Metalcore) Protest the Hero(Progressive metal) and Slipknot (Heavy Metal/ Alternative metal/ Nu Metal)